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Winter Storm Warning


URGENT - WINTER WEATHER MESSAGE
National Weather Service Seattle WA
342 AM PST Sun Dec 8 2024

WAZ567-568-090000-
/O.CON.KSEW.WS.W.0014.000000T0000Z-241209T0000Z/
West Slopes North Cascades and Passes-West Slopes North Central
Cascades and Passes-
Including the cities of Mount Baker Ski Area, Skykomish,
Snoqualmie Pass, Deming, Newhalem, Stevens Pass, Concrete, Lyman,
Index, Baring, Maple Falls, Darrington, and Hamilton
342 AM PST Sun Dec 8 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON AT OR ABOVE ELEVATIONS GREATER THAN 3000 FT...

* WHAT...Heavy snow at or above elevations greater than 3000 ft.
  Additional snow accumulations between 6 and 12 inches. Winds
  gusting as high as 35 mph.

* WHERE...West Slopes North Cascades and Passes and West Slopes
  North Central Cascades and Passes.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous. Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. Prepare for possible power
outages.

Be prepared for slippery roads. Slow down and use caution while
driving. If you are going outside, watch your first few steps taken
on stairs, sidewalks, and driveways. These surfaces could be icy and
slippery, increasing your risk of a fall and injury.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Seattle WA
342 AM PST Sun Dec 8 2024

WAZ569-090000-
/O.CON.KSEW.WS.W.0014.000000T0000Z-241209T0000Z/
West Slopes South Central Cascades and Passes-
Including the cities of Ashford, Longmire, Crystal Mountain Ski
Area, Paradise, Packwood, Morton, and Randle
342 AM PST Sun Dec 8 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON AT OR ABOVE ELEVATIONS GREATER THAN 3000 FT...

* WHAT...Heavy snow at or above elevations greater than 3000 ft.
  Additional snow accumulations between 8 and 16 inches. Winds
  gusting as high as 40 mph.

* WHERE...West Slopes South Central Cascades and Passes.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous. Travel could be very difficult
  to impossible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. Prepare for possible power
outages.

Be prepared for slippery roads. Slow down and use caution while
driving. If you are going outside, watch your first few steps taken
on stairs, sidewalks, and driveways. These surfaces could be icy and
slippery, increasing your risk of a fall and injury.

&&

$$

HPR

URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
247 AM PST Sun Dec 8 2024

WAZ048-090000-
/O.CON.KOTX.WS.W.0011.000000T0000Z-241209T0000Z/
Western Chelan County-
Including the cities of Holden Village, Stevens Pass, and
Stehekin
247 AM PST Sun Dec 8 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

* WHAT...Heavy snow. Additional snow accumulations between 6 and 10
  inches abvoe 3500 feet.

* WHERE...Stevens Pass.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Motorists should be prepared for winter driving
  conditions on Highway 2 over Stevens Pass.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For the latest travel information in Washington, go to
https://wsdot.wa.gov/travel

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
158 AM PST Sun Dec 8 2024

ORZ502-WAZ030-090000-
/O.UPG.KPDT.WW.Y.0030.000000T0000Z-241209T0000Z/
/O.EXA.KPDT.WS.W.0010.000000T0000Z-241209T0000Z/
Northern Blue Mountains of Oregon-Northwest Blue Mountains-
Including the cities of Meacham, Tollgate, and Ski Bluewood
Resort
158 AM PST Sun Dec 8 2024

...WINTER STORM WARNING IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...

* WHAT...Snow. Additional snow accumulations between 10 and 20
  inches above 4500 feet with 6 to 10 inches expected along the I-84
  corridor.

* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
  Washington, Northwest Blue Mountains.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Periods of moderate and heavy snow will cause low
  visibilities to create difficult driving conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons should consider delaying all travel. If travel is absolutely
necessary, drive with extreme caution. Consider taking a winter
storm kit along with you, including such items as tire chains,
booster cables, flashlight, shovel, blankets and extra clothing.
Also take water, a first aid kit, and anything else that would help
you survive in case you become stranded.

Do not touch downed lines and report any power outages to your
electric company. Travel is highly discouraged due to slick roadways
and the possibility of downed trees and power lines.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
158 AM PST Sun Dec 8 2024

WAZ522-090000-
/O.CON.KPDT.WS.W.0010.000000T0000Z-241209T0000Z/
Upper Slopes of the Eastern Washington Cascades Crest-
Including the cities of Roslyn and Easton
158 AM PST Sun Dec 8 2024

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

* WHAT...Heavy snow. Additional snow accumulations between 10 and 14
  inches.

* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Periods of moderate and heavy snow will combine with low
  visibilities to create difficult driving conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons should consider delaying all travel. If travel is absolutely
necessary, drive with extreme caution. Consider taking a winter
storm kit along with you, including such items as tire chains,
booster cables, flashlight, shovel, blankets and extra clothing.
Also take water, a first aid kit, and anything else that would help
you survive in case you become stranded.

Do not touch downed lines and report any power outages to your
electric company. Travel is highly discouraged due to slick roadways
and the possibility of downed trees and power lines.

&&

$$

PDT


Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
National Weather Service Portland OR
355 AM PST Sun Dec 8 2024

ORZ126-WAZ211-090000-
/O.CON.KPQR.WW.Y.0031.000000T0000Z-241209T0000Z/
North Oregon Cascades-South Washington Cascades-
Including the cities of Indian Heaven Wilderness, Mt. St. Helens,
Timothy Lake, Bennett Pass, Lost Lake, Government Camp, and Larch
Mountain
355 AM PST Sun Dec 8 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 3000 FEET...

* WHAT...Snow above 3000 feet. Additional snow accumulations of 3 to
  6 inches, except 8 to 12 inches above 5000 feet. Winds gusting as
  high as 40 mph.

* WHERE...In Oregon, North Oregon Cascades. In Washington, South
  Washington Cascades.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Travel could be difficult, including on US26 near
  Government Camp and US20 at Santiam Pass.

* ADDITIONAL DETAILS...Snow levels will remain between 3000-3500
  feet through Sunday evening. Snow showers will quickly diminish
  Sunday evening into Sunday night as high pressure returns to the
  area.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Have a winter emergency driving kit readily available. Common items
to include: flashlight, batteries, blankets, a shovel, water,
non-perishable food items, tire chains, etc.

Be aware that walking surfaces may be slick. Walk with extra care.

For the latest road conditions and chain restrictions in Oregon,
call 5 1 1, or visit: www.tripcheck.com.

For the latest road conditions and chain restrictions in Washington,
visit: wsdot.com/travel/real-time/map

&&

$$

For more information from the National Weather Service visit
www.weather.gov/portland

tk

URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
247 AM PST Sun Dec 8 2024

IDZ004-090000-
/O.CON.KOTX.WW.Y.0033.000000T0000Z-241209T0000Z/
Central Panhandle Mountains-
Including the cities of Kellogg, Wallace, Mullan, Fernwood,
Lookout Pass, Dobson Pass, Osburn, Pinehurst, St. Maries, and
Fourth Of July Pass
247 AM PST Sun Dec 8 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

* WHAT...Total snow accumulations of 6 to 11 inches above 3000 feet.
  Winds gusting as high as 35 mph.

* WHERE...Mullan, Lookout Pass, and Dobson Pass.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Motorists should be prepared for winter driving
  conditions above 3000 feet.

* ADDITIONAL DETAILS...For the latest travel information in Idaho,
  go to https://itd.idaho/gov/travel

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. For the latest road
information in Idaho, call 5 1 1.

&&

$$

GKOCH

URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
247 AM PST Sun Dec 8 2024

WAZ031-090000-
/O.EXB.KOTX.WW.Y.0033.241208T1200Z-241209T0000Z/
Northeast Blue Mountains-
Including the cities of Cloverland Road, Mountain Road, and Peola
247 AM PST Sun Dec 8 2024

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...

* WHAT...Snow expected. Total snow accumulations 2 to 5 inches above
  4000 feet.

* WHERE...Cloverland Road, Mountain Road, and elevations above 4000
  feet near Peola.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Winter driving conditions and localized drifting snow
  will occur in the Blue Mountains of southeast Washington today
  above 4000 feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. For the latest travel
information in Washington, go to https://wsdot.wa.gov/travel

&&

$$


Dense Fog Advisory


URGENT - WEATHER MESSAGE
National Weather Service Boise ID
334 AM MST Sun Dec 8 2024

IDZ012-014-033-ORZ064-081845-
/O.NEW.KBOI.FG.Y.0016.241208T1200Z-241208T1900Z/
Lower Treasure Valley ID-Upper Treasure Valley-Upper Weiser River-
Oregon Lower Treasure Valley-
Including the cities of Boise, Council, Nampa, Mountain Home,
Caldwell, Cambridge, Nyssa, Midvale, and Ontario
334 AM MST Sun Dec 8 2024

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON MST TODAY...

* WHAT...Visibility less than a quarter mile in dense fog. Slick
  roads, bridges and overpasses.

* WHERE...Treasure Valley and Upper Weiser Basin.

* WHEN...Until noon MST today.

* IMPACTS...Low visibility combined with slick roads could make
  driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

KA

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
1156 PM PST Sat Dec 7 2024

CAZ080-081-083>085-ORZ021>024-026-028>031-082100-
/O.NEW.KMFR.FG.Y.0009.241208T0756Z-241208T2100Z/
Western Siskiyou County-Central Siskiyou County-North Central and
Southeast Siskiyou County-Northeast Siskiyou and Northwest Modoc
Counties-Modoc County-South Central Oregon Coast-Curry County
Coast-Central Douglas County-Eastern Curry County and Josephine
County-Jackson County-Siskiyou Mountains and Southern Oregon
Cascades-Klamath Basin-Northern and Eastern Klamath County and
Western Lake County-Central and Eastern Lake County-
Including the cities of Macdoel, Day, Powers, Gold Hill, Shady
Cove, Olene, Canyonville, Myrtle Point, Wilderville, Fort Jones,
Coquille, Happy Camp, Yreka, Grants Pass, Somes Bar, Weed,
Applegate, Medford, Merlin, Winchester, Drain, Alturas,
Greenview, Lakeview, Likely, Myrtle Creek, Altamont, Callahan,
Roseburg, Jacksonville, Valley Falls, Rogue River, Chemult,
Beatty, Tulelake, New Pine Creek, Cave Junction, Sprague River,
Coos Bay, Davis Creek, Harbor, Canby, Green, Elkton, Ashland,
Adin, Klamath Falls, Bandon, Midland, Adel, North Bend, Newell,
Bly, Umpqua, Sutherlin, Lookout, Dorris, and Etna
1156 PM PST Sat Dec 7 2024

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM PST SUNDAY...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Portions of northern California and south central and
  southwest Oregon, especially valleys and low lying areas.

* WHEN...Until 1 PM PST Sunday.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

Guerrero


Special Weather Statement


Special Weather Statement
National Weather Service Pendleton OR
1215 AM PST Sun Dec 8 2024

WAZ027-081900-
Yakima Valley-
Including the cities of Naches, Sunnyside, Toppenish, and Yakima
1215 AM PST Sun Dec 8 2024

Areas of dense freezing fog will impact portions of the Yakima
Valley and sections of Interstate 82, including Yakima and Union
Gap. Visibilities of less than 1/2 mile were occurring in spots.

Motorists are urged to use caution when traveling through the
morning hours due to localized areas of low visibilities and
patches of ice.


$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE